Mitutoyo 111-166 Spline Micrometer, Ratchet Stop, 0-1" Range, 0.0001" Graduation, +/-0.00015" Accuracy, 10mm Tip Go to amazon.com Related posts Best indicator tips mitutoyo FeatureCarbide measuring facesClear graduations on satin chrome finishHammertone baked enamel finishRatchet StopSupplied in fitted plastic case DescriptionMitutoyo Spline Micrometer, Range: 0 - 1", Graduations: .0001", Thimble: Ratchet, Standard: No, Spline diameter: .118"